Use a calculator to find the value of y in degrees rounded to two decimal places.y = cos-1 (-0.4541)
A. 117.01°
B. -27.01°
C. 24.42°
D. 27.01°
Answer: A
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A graph of y = f(x) follows. No formula for f is given. Graph the given equation.y = f(2x)
?
A. 
B. 
C. 
D. 
Solve the problem.Use the floor plan shown to complete the exercise. On the plan, one inch (abbreviated in.) represents four feet. What is the length and width of bedroom 1?
A = 3.3 in.D = 2.1 in.B = 1.1 in. E = 4.2 in.C = 3.4 in.
A. 13.6 feet, 8.4 feet B. 39.6 inches, 40.8 inches C. 13.2 feet, 8.4 feet D. 40.8 inches, 25.2 inches
Evaluate the expression.
A. 
B. 
C. not possible
D.
E.
Solve the problem.Suppose that the demand and price for a certain model of graphing calculator are related by 
where p is the price (in dollars) and q is the demand (in hundreds). Find the price if the demand is 300 calculators.
A. $108.00 B. $9.00 C. $189.00 D. $90.00